M thermal Split
202004                                                                                                                                                                                                                      31
Part 4 
Diagnosis and 
Troubleshooting 
 
1 Electric Control Box Layout ....................................................................... 32
 
2 PCBs ......................................................................................................... 35
 
3 Error Code Table ....................................................................................... 49
 
4 Troubleshooting ....................................................................................... 51
 
5 Appendix to Part 4 ................................................................................. 107
 
 
   
Midea CAC